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Diffstat (limited to 'arch/mips/include/asm/mach-bcm47xx/gpio.h')
-rw-r--r--arch/mips/include/asm/mach-bcm47xx/gpio.h108
1 files changed, 93 insertions, 15 deletions
diff --git a/arch/mips/include/asm/mach-bcm47xx/gpio.h b/arch/mips/include/asm/mach-bcm47xx/gpio.h
index 98504142124e..76961cabeedf 100644
--- a/arch/mips/include/asm/mach-bcm47xx/gpio.h
+++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h
@@ -10,6 +10,7 @@
#define __BCM47XX_GPIO_H
#include <linux/ssb/ssb_embedded.h>
+#include <linux/bcma/bcma.h>
#include <asm/mach-bcm47xx/bcm47xx.h>
#define BCM47XX_EXTIF_GPIO_LINES 5
@@ -21,41 +22,118 @@ extern int gpio_to_irq(unsigned gpio);
static inline int gpio_get_value(unsigned gpio)
{
- return ssb_gpio_in(&ssb_bcm47xx, 1 << gpio);
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ return ssb_gpio_in(&bcm47xx_bus.ssb, 1 << gpio);
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ return bcma_chipco_gpio_in(&bcm47xx_bus.bcma.bus.drv_cc,
+ 1 << gpio);
+#endif
+ }
+ return -EINVAL;
}
static inline void gpio_set_value(unsigned gpio, int value)
{
- ssb_gpio_out(&ssb_bcm47xx, 1 << gpio, value ? 1 << gpio : 0);
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ ssb_gpio_out(&bcm47xx_bus.ssb, 1 << gpio,
+ value ? 1 << gpio : 0);
+ return;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
+ value ? 1 << gpio : 0);
+ return;
+#endif
+ }
}
static inline int gpio_direction_input(unsigned gpio)
{
- ssb_gpio_outen(&ssb_bcm47xx, 1 << gpio, 0);
- return 0;
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 0);
+ return 0;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
+ 0);
+ return 0;
+#endif
+ }
+ return -EINVAL;
}
static inline int gpio_direction_output(unsigned gpio, int value)
{
- /* first set the gpio out value */
- ssb_gpio_out(&ssb_bcm47xx, 1 << gpio, value ? 1 << gpio : 0);
- /* then set the gpio mode */
- ssb_gpio_outen(&ssb_bcm47xx, 1 << gpio, 1 << gpio);
- return 0;
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ /* first set the gpio out value */
+ ssb_gpio_out(&bcm47xx_bus.ssb, 1 << gpio,
+ value ? 1 << gpio : 0);
+ /* then set the gpio mode */
+ ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 1 << gpio);
+ return 0;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ /* first set the gpio out value */
+ bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
+ value ? 1 << gpio : 0);
+ /* then set the gpio mode */
+ bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
+ 1 << gpio);
+ return 0;
+#endif
+ }
+ return -EINVAL;
}
static inline int gpio_intmask(unsigned gpio, int value)
{
- ssb_gpio_intmask(&ssb_bcm47xx, 1 << gpio,
- value ? 1 << gpio : 0);
- return 0;
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ ssb_gpio_intmask(&bcm47xx_bus.ssb, 1 << gpio,
+ value ? 1 << gpio : 0);
+ return 0;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ bcma_chipco_gpio_intmask(&bcm47xx_bus.bcma.bus.drv_cc,
+ 1 << gpio, value ? 1 << gpio : 0);
+ return 0;
+#endif
+ }
+ return -EINVAL;
}
static inline int gpio_polarity(unsigned gpio, int value)
{
- ssb_gpio_polarity(&ssb_bcm47xx, 1 << gpio,
- value ? 1 << gpio : 0);
- return 0;
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ ssb_gpio_polarity(&bcm47xx_bus.ssb, 1 << gpio,
+ value ? 1 << gpio : 0);
+ return 0;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ bcma_chipco_gpio_polarity(&bcm47xx_bus.bcma.bus.drv_cc,
+ 1 << gpio, value ? 1 << gpio : 0);
+ return 0;
+#endif
+ }
+ return -EINVAL;
}
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